Question 1978

What is valency?

7 year ago
Sunita Shirtode
Sunita Shirtode

What is exothermic reaction?

7 year ago
Sunita Shirtode
Sunita Shirtode

What is endothermic reaction?

7 year ago
Sunita Shirtode
Sunita Shirtode

What is molecular formula?

7 year ago
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Sunita Shirtode

What is molecule?

7 year ago
Sunita Shirtode
Sunita Shirtode

What is atom?

7 year ago
Sunita Shirtode
Sunita Shirtode
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