Solve
Guides
0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Standard VII
Chemistry
Acids and Bases
Question

Match the columns

A
2,5,11,19,23
Open in App
Solution
Verified by Toppr

Correct option is A. 2,5,11,19,23
$$\textbf{Correct Answer:}$$ Certain chemicals have common names. Here are the correct names for given chemical formula:

$$List \;1$$ $$List \;2$$

A. Sodium chloride 3. $$NaCl$$
B. Acid of sulphur 1. $$H_{2}SO_{4}$$
C. Baking soda 2. $$NaHCO_{3}$$
D. Vinegar 5. $$CH_{3}COOH$$
E. Quick lime 4. $$CaO$$

Was this answer helpful?
0
Similar Questions
Q1

Match the columns


Column 1Column 2

Scattered light

Tyndall effect

Scattering of light by colloidal particles

Appears reddish

Sun near the horizon

Mainly blue color
View Solution
Q2

Match the columns:


Column 1Column 2

Ethyl Alcohol

Dental Plaque

Dentine

Mucus

Mold

Pulmonary Veins

HCl

Lactic Acid

Pulmonary artery

Mushroom

View Solution
Q3

Match the columns.


Column 1Column 2

Flowering plants

Ligation

Fertilisation

IUCD

Androecium

Puberty

Vasectomy

Fallopian tube

Copper T

STD

Syphilis

Male reproductive organs of flower

Menarche

Double fertilization

View Solution
Q4

Match the columns-


Column 1Column 2

The amount of substance occupied by an object or place

m2

S.I unit of area

area

A multiple of S.I unit of area used for measuring the area of state

centimeter

A sub-multiple unit of area used for measuring the area of postal stamp

km2

A graph paper used for measuring the area of banyan leaf.

mm2
View Solution
Q5
Match the column (unitary match) .
Column-I (Complex ion) match with Column-II (Value charge on Complex ion).
View Solution