Chemistry, asked by sravanigummadi2005, 3 days ago

1) Which of the following is a compound
a) N2
b) CO2
c) O2
d) H2

2) Chemical formula for hydrated copper Sulphate is
a) CuSO4.5H2O
b) FeSO4.7H2O
c) CuSO4.7H2O
d) ZnSO4.7H2O

3) An element which is not found in nature is
a) Pt
b) K
c) Zn
d) Pm

Answers

Answered by jmsuresh

1

Answer:

1. c

2. a

3.b

Explanation:

please mark me as BRAINLIST

Answered by suninda1981

1

Answer:

1 : CO2

2: FeSO4.7H2O

3:Pm

Previous Question

Next Question

Similar questions

English, 1 day ago

writing notice you are Mandeep Singh you wish to organise a group of student you will full in money and engage professional music dance teacher to teach the children vocal instrumental music and various dance form the classes will be planned in summer vacation those interested may contact you ? please tell my the answer I will mark you Brainlist...

Computer Science, 1 day ago

Priya wants to use a feature of MS Access to organise and present her data in a printable, user-friendly format. Suggest her which feature can she use.

Biology, 1 day ago

CHOOSE THE CORRECT ANSWERS: The behaviours of animals that make them act a certain way. 1 temperature 2 temper 3 temperaments 4 none of these...

Science, 3 days ago

Is it possible for you to recognize the leaves without seeing them? How?

English, 3 days ago

ll in the blanks with suitable verbs from the brackets: a) I _______ French quite well. [speak] b) He _____ in this hotel as a Chef.[work] c) I understand what you _______to tell me. [try] d) ________ he already ________ for England for higher studies?[leave] e) Ravi ____ not yet ______ his lunch . [ take] f) Julia ________ her assignment before the boss arrived. [complete] g) I ___________ to...

English, 8 months ago

1.He is........M.l.A.fill the proper article(a,an,the). a.A b.An c.The...

Chemistry, 8 months ago

explain molecules of element...

Math, 8 months ago

two vessels a and b contain spirit and water in the ratio 2:3 and 4:7 respectively. their contents are mixed in the ratio 5:11. in 160 ml of this solution, how much spirit should be added to make it soluntion of spirit and water in ratio of 7:10 a)20ml,b)5ml,c) 10ml...