NEET Test Series from KOTA - 10 Papers In MS WORD
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ACIDS, BASES and SALTS
303078
Which of the following is used in match industry:
1 Sodium chloride.
2 Sodium bicarbonate.
3 Sodium carbonate.
4 Potassium chlorate.
Explanation:
Potassium chlorate.
ACIDS, BASES and SALTS
303072
What do we observe on pouring acetic acid on red and blue litmus paper?
1 Red litmus remains red and blue litmus turns red.
2 Red litmus turns blue and blue litmus remains blue.
3 Red litmus turns blue and blue litmus turns red.
4 Red litmus becomes colourless and blue litmus remains blue.
Explanation:
Red litmus remains red and blue litmus turns red. Acid turns blue litmus red and has no effect on red litmus. Hence, when acetic acid poured on blue litmus turns red whereas red remains red.
ACIDS, BASES and SALTS
303073
Give the chemical name of Lime water.
1 Calcium hydroxide.
2 Magnesium hydroxide.
3 Ammonium hydroxide.
4 Sodium hydroxide.
Explanation:
Calcium hydroxide.
ACIDS, BASES and SALTS
303074
Which of the following turns blue litmus red?
303078
Which of the following is used in match industry:
1 Sodium chloride.
2 Sodium bicarbonate.
3 Sodium carbonate.
4 Potassium chlorate.
Explanation:
Potassium chlorate.
ACIDS, BASES and SALTS
303072
What do we observe on pouring acetic acid on red and blue litmus paper?
1 Red litmus remains red and blue litmus turns red.
2 Red litmus turns blue and blue litmus remains blue.
3 Red litmus turns blue and blue litmus turns red.
4 Red litmus becomes colourless and blue litmus remains blue.
Explanation:
Red litmus remains red and blue litmus turns red. Acid turns blue litmus red and has no effect on red litmus. Hence, when acetic acid poured on blue litmus turns red whereas red remains red.
ACIDS, BASES and SALTS
303073
Give the chemical name of Lime water.
1 Calcium hydroxide.
2 Magnesium hydroxide.
3 Ammonium hydroxide.
4 Sodium hydroxide.
Explanation:
Calcium hydroxide.
ACIDS, BASES and SALTS
303074
Which of the following turns blue litmus red?
303078
Which of the following is used in match industry:
1 Sodium chloride.
2 Sodium bicarbonate.
3 Sodium carbonate.
4 Potassium chlorate.
Explanation:
Potassium chlorate.
ACIDS, BASES and SALTS
303072
What do we observe on pouring acetic acid on red and blue litmus paper?
1 Red litmus remains red and blue litmus turns red.
2 Red litmus turns blue and blue litmus remains blue.
3 Red litmus turns blue and blue litmus turns red.
4 Red litmus becomes colourless and blue litmus remains blue.
Explanation:
Red litmus remains red and blue litmus turns red. Acid turns blue litmus red and has no effect on red litmus. Hence, when acetic acid poured on blue litmus turns red whereas red remains red.
ACIDS, BASES and SALTS
303073
Give the chemical name of Lime water.
1 Calcium hydroxide.
2 Magnesium hydroxide.
3 Ammonium hydroxide.
4 Sodium hydroxide.
Explanation:
Calcium hydroxide.
ACIDS, BASES and SALTS
303074
Which of the following turns blue litmus red?
NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
ACIDS, BASES and SALTS
303078
Which of the following is used in match industry:
1 Sodium chloride.
2 Sodium bicarbonate.
3 Sodium carbonate.
4 Potassium chlorate.
Explanation:
Potassium chlorate.
ACIDS, BASES and SALTS
303072
What do we observe on pouring acetic acid on red and blue litmus paper?
1 Red litmus remains red and blue litmus turns red.
2 Red litmus turns blue and blue litmus remains blue.
3 Red litmus turns blue and blue litmus turns red.
4 Red litmus becomes colourless and blue litmus remains blue.
Explanation:
Red litmus remains red and blue litmus turns red. Acid turns blue litmus red and has no effect on red litmus. Hence, when acetic acid poured on blue litmus turns red whereas red remains red.
ACIDS, BASES and SALTS
303073
Give the chemical name of Lime water.
1 Calcium hydroxide.
2 Magnesium hydroxide.
3 Ammonium hydroxide.
4 Sodium hydroxide.
Explanation:
Calcium hydroxide.
ACIDS, BASES and SALTS
303074
Which of the following turns blue litmus red?