Question

first one to answer all the questions will be marked as brainlist
I am a metal having magnetic properties and am used to make electromagnets. My Latin name is: *
1 points
Argentum
Cuprum
Ferrum
Plumbum

Symbol Au represents: *
1 point
An atom of silver
An atom of Gold
An atom of Argentum
None of the above

Raghu dropped some dal on his white shirt while eating his lunch. When his mother washed his shirt, the stain turned deep red. This indicates that *
1 point
dal had red colour added to it
washing powder was red in colour
washing powder is acidic in nature
washing powder is basic in nature

Which of the following is basic in nature? *
1 point
Baking soda
Curd
Lemon
Orange

Blue litmus solution added to a liquid turns red. The liquid is: *
1 point
basic
acidic
neutral
can't say

Atomicity of oxygen in ozone is *
1 point
3
0
2
1

Symbol of Tin is *
1 point
Sn
Tn
T
St

P4 represents *
1 point
a. 4 molecules of phosphorus
b. 1 molecule of phosphorus
c. 4 atoms of phosphorus
d. both b and c

Latin name of the metal used to make electric wires is *
1 point
ferrum
cuprum
hydrargyrum
none of the above

Methyl orange turns ________ in acidic medium and ________ in basic medium. *
1 point
yellow, pink
yellow, green
green, pink
pink, yellow

Which of the following is acidic in nature? *
1 point
lime water
vinegar
caustic soda
none of the above

Symbol for chlorine is *
1 point
C
Ca
Cl
Ch

Ashish added a transparent synthetic indicator to NaOH in the lab, which turned to pink. The indicator is *
1 point
blue litmus
methyl orange
phenolphthalein
None of the above

Mn is the symbol used for *
1 point
magnesium
manganese
magnet
maroon

Answer 1

1. ferrum
2. an atom of gold
3. washing powder is acidic in nature
4. baking soda
5. acidic
6. 3
7. Sn
8. 4 atoms of Phosphorus
9. cuprum
10. pink, yellow
11. lime water
12. Cl
13. methyl orange
14. manganese

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