0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Match the items in Column I with its main use listed in Column II :
Column IColumn II
ASilica geliTransistor
BSiliconiiIon-exchanger
CSiliconeiiiDrying agent
DSilicateivSealant

  1. (A)(iv),(B)(i),(C)(ii),(D)(iii)
  2. (A)(ii),(B)(i),(C)(iv),(D)(iii)
  3. (A)(iii),(B)(i),(C)(iv),(D)(ii)
  4. (A)(ii),(B)(iv),(C)(i),(D)(iii)

A
(A)(iii),(B)(i),(C)(iv),(D)(ii)
B
(A)(iv),(B)(i),(C)(ii),(D)(iii)
C
(A)(ii),(B)(i),(C)(iv),(D)(iii)
D
(A)(ii),(B)(iv),(C)(i),(D)(iii)
Solution
Verified by Toppr

A. Silica gel is a good dehydrating agent. It is used as a dehydrating agent. It is used to absorb moisture.

B. Silicon is used in transistors as it is a semiconductor.

C. Silicon is a good resistant to heat and water. So it used as sealant to seal some element.

D. Silicate including zeolites used in ion-exchange beds in domestic and commercial water purification, softening and other applications.

Was this answer helpful?
1
Similar Questions
Q1
Match the items in Column I with its main use listed in Column II :
Column IColumn II
ASilica geliTransistor
BSiliconiiIon-exchanger
CSiliconeiiiDrying agent
DSilicateivSealant

View Solution
Q2

Match the entries of column I with column II
Column AColumn B(a) First artificial plastic(i) Polythene(b) First artificial fibre(ii) DNA (c) Biopolymer(iii) Nylon (d) Linear polymer(iv) Bakelite


View Solution
Q3
Match the column I with column II:

Column I Column II
(Variety) (Plant)
a. Jaya (i) Wheat
b. Himgiri (ii) Mustard
c. Pusa Sawani (iii) Rice
d. Pusa Swarnim (iv) Okra (Lady finger)
View Solution
Q4
Match the statements in column A & Column B
ColumnAColumnB(i)A metal which is unreactive towards corrosionA.Sodium(ii)A metal which is liquid at room temperature.B. Low tensile strength(iii)A metal which floats on the surface of water and catches fireC. Mercury(iv)ZincD. Gold

View Solution
Q5
Match the items in column I to those in column II to find the correct set of answers.
Column I Column II
(A) flower (i) can grow without seeds
(B) potato (ii) contains many seeds
(C) mango (iii) grows into fruit
(D) pea (iv) contains one seed

(a) A- iii; B- i; C- iv; D- ii
(b) A- i; B- iii; C- iv; D- ii
(c) A- iii; B- i; C- ii; D- iv
(d) A- iv; B- ii; C- iv; D- i
View Solution