Choose the correct option- Column A contains name of products of petroleum and column B contains their uses- Match them correctly array - c - c - Wline Column A - Column B Whline3- Ispace Bitumen - C- Ispace Ointments- lspace candles- ispace Vaseline space etc lWhlinelendarrayA- 1-B- 2-D- 3-C- 4-AB- 1-A- 2-B- 3-C- 4-DC- 1- B - 2- D - 3- A - 4- CD- 1- D - 2- C - 3- B - 4- A

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Standard IX

Biology

Introduction

Choose the co...

Question

Choose the correct option. Column A contains name of products of petroleum and column B contains their uses. Match them correctly

$\begin{matrix} C o l u m n A & C o l u m n B 1. L P G (L i q u e f i e d P e t r o l e u m G a s) & A . P a i n t s, R o a d S u r f a c i n g 2. P e t r o l & B . F u e l f o r h o m e a n d i n d u s t r y 3. B i t u m e n & C . O i n t m e n t s, c a n d l e s, V a s e l i n e e t c 4. P a r a f f i n w a x & D . M o t o r F u e l, A v i a t i o n f u e l e t c \end{matrix}$

1-B, 2-D, 3-C, 4-A

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1-A, 2-B, 3-C, 4-D

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1-B, 2-D, 3-A, 4-C

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1-D, 2-C, 3-B, 4-A

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Solution

The correct option is C
1-B, 2-D, 3-A, 4-C

The correct order for the uses of petroleum products is:

$\begin{matrix} C o l u m n A & C o l u m n B 1. L P G (L i q u e f i e d P e t r o l e u m G a s) & B . F u e l f o r h o m e a n d i n d u s t r y 2. P e t r o l & D . M o t o r F u e l, A v i a t i o n f u e l e t c 3. B i t u m e n & A . P a i n t s, R o a d S u r f a c i n g 4. P a r a f f i n w a x & C . O i n t m e n t s, c a n d l e s, V a s e l i n e e t c \end{matrix}$

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Similar questions

Choose the correct option. Column A contains name of products of petroleum and column B contains their uses. Match them correctly

$\begin{matrix} C o l u m n A & C o l u m n B 1. L P G (L i q u e f i e d p e t r o l e u m g a s) & A . P a i n t s, r o a d s u r f a c i n g 2. P e t r o l & B . F u e l f o r h o m e a n d i n d u s t r y 3. B i t u m e n & C . O i n t m e n t s, c a n d l e s, v a s e l i n e e t c 4. P a r a f f i n w a x & D . M o t o r f u e l, a v i a t i o n f u e l e t c \end{matrix}$

Q. Match the contents of column I with column II.

\begin{matrix} Column I & Column II 1. Water & a . Controls the function of nerves 2. Proteins & b . 90-92% 3. Inorganic ions & c . Protection 4. Globulins & d . 6-8% \end{matrix}

Match the enzyme with their respective substrate and choose the right one among options given
$\begin{matrix} C o l u m n I & C o l u m n I I A . & Lipase & 1. & Dipeptides B . & Nuclease & 2. & Fats C . & Carboxypeptidase & 3. & Nucleic acids D . & Dipeptidases & 4. & Proteins, peptones and proteoses \end{matrix}$
Codes
(a) A-2, B-3, C-1, D-4 (b) A-3, B-4, C-2, D-1
(a) A-3, B-1, C-4, D-2 (d) A-2, B-3, C-4, D-1

Q. Match the polymers in Column I with their main uses in Column II and choose the correct answer:

\begin{matrix} C o l u m n I & C o l u m n I I A . P o l y s t y r e n e & 1. P a i n t s a n d l a c q u e r s B . G l y p t a l & 2. R a i n c o a t s C . P o l y v i n y l c h l o r i d e & M a n u f a c t u r e o f t o y s D . B a k e l i t e & C o m p u t e r d i s c s \end{matrix}

Match the following columns.

$\begin{matrix} C o l u m n I & C o l u m n I I A . & Duodenum & 1. & A cartilaginous flap B . & Epiglottis & 2. & Small blind sac C . & Glottis & 3. & 'U' shaped structure emerging from the stomach. D . & Caecum & 4. & Opening of wind pipe. \end{matrix}$
Codes
(a) A-1, B-2, C-3, D-4 (b) A-4, B-3, C-2, D-1
(c) A-3, B-1, C-4, D-2 (d) A-2, B-4, C-1, D-3

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