In qualitiveanalysis, anorganiccompound'A' is heatedDry CuO ,CO_(2)gasis liberatedandH_(2)Ois formed. Thesamecompound'A'whenheatedwithNa_(2) O_(2), followedbyboilingwithHNO_(3)and ammoniummolybdategivesyellowprecipitate. Basedon tehtests , theelementspresentin compound'A' are __________.

In qualitiveanalysis, anorganiccompound'A' is heatedDry CuO ,CO_(2)gas

1.	In qualitiveanalysis, anorganiccompound'A' is heatedDry CuO ,CO_(2)gasis liberatedandH_(2)Ois formed. Thesamecompound'A'whenheatedwithNa_(2) O_(2), followedbyboilingwithHNO_(3)and ammoniummolybdategivesyellowprecipitate. Basedon tehtests , theelementspresentin compound'A' are __________.
Answer» C,H ANDN `C,H ANDP` C and P C and H ANSWER :B