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Chemistry

Chemistry
The weight of 6.023 × 1022 atoms of carbon is

0.12 gms
12 gms
1.2 gms
120 gms

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Chemistry
The metal compound commonly found in Sindhoor or Kumkum is based on

Tin
Zinc
Copper
Lead

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Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Iron
Arsenic
Lead
Mercury

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Chemistry
The main chemical constituent of clay is

aluminium borosilicate
silicon oxide
zeolites
aluminium silicate

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Chemistry
Sea water is saltier than rain water because

The air around the sea is saltish
Sea beds have salt producing mines
Rivers wash away salts from earth and pour them into the sea
Sea animals are salt producing

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Chemistry
Black lung disease occurs in people working in

Organic solvents industry
Coal mines
Electroplating industry
Paint manufacturing industry

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