In photography, the compound of nitrogen used is
Answer: B
No answer description available for this question.
Enter details here
The luster of a metal is due to :
Answer: D
No answer description available for this question.
Enter details here
Of the following elements, which one has the same oxidation state in all of its compounds?
Answer: B
No answer description available for this question.
Enter details here
Which of the following is not a pure substance?
Answer: D
No answer description available for this question.
Enter details here
The most electropositive elements among the following is :
Answer: B
No answer description available for this question.
Enter details here
The method of concentrating the ore which makes use of the difference in density between ore and impurities is called
Answer: C
No answer description available for this question.
Enter details here
Ethanol is converted into ethoxy ethane,
Answer: A
No answer description available for this question.
Enter details here
How many different oxides are formed by nitrogen ?
Answer: B
No answer description available for this question.
Enter details here
The oxide of Nitrogen used in medicine as anaesthetic is ?
Answer: D
No answer description available for this question.
Enter details here
Which is used in preparation of dynamite ?
Answer: B
No answer description available for this question.
Enter details here