Everyday Science MCQs — Test 31

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Question 1

For which system does the equilibrium constant Kc has unit of (concentration)-1__________________?

Question 2

18g glucose is dissolved in 90g water the relative lowering in vapour pressure is equal to ___________________?

Question 3

Stronger is the oxidizing agent greater is the___________________?

Question 4

Which is true about Zn-Cu galvanic cell ?

Question 5

Nitrates of which pair gives different products on thermal decomposition___________________?

Question 6

Keeping in view the size of atom which is in correct order___________________?

Question 7

Which one is not the use of silicones________________________?

Question 8

Chemical composition of cinnabar is____________________?

Question 9

When chlorine is passed through hot solution of caustic soda the reaction is said as___________________?

Question 10

In the complex [Cr(OH)3(H2O)3] the coordination number is __________________?