Manish Pratap Bhalla

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Manish Pratap Bhalla

Asked: 2 years agoIn: General Awareness

the values of `a` for which `(a^2-1)x^2+2(a-1)x+2` is positive for all real `x` are.
A. `a ge 1`
B. `a le 1`
C. `a gt – 3`
D. `a le – 3 or a ge 1`

Manish Pratap Bhalla

Asked: 2 years agoIn: Class 10

IN THE 10TH BOARD EXAMS ONLY NCERT QUESTIONS WILL COME IN S.ST

Manish Pratap Bhalla

Asked: 2 years agoIn: Class 11

What is the difference between minerals and ores ?

Manish Pratap Bhalla

Asked: 2 years agoIn: General Awareness

On the basis of thermochemical equations (i), (ii) and(iii) , find out which of the algebric relationships given in options (a) to (d) is correct.
(i) C(graphite) `+O_(2)(g) rarr CO_(2)(g), Delta_(r)H = xkJ mol^(-1)`
(ii) C(graphite) `+ (1)/(2) O_(2)(g) rarr CO(g), Delta_(r)H= y kJ mol^(-1)`
(iii) `CO(g)+(1)/(2)O_(2)(g) rarrCO_(2)(g), Delta_(r)H = z kJ mol^(-1)`
A. `z= x+y`
B. `x= y-z`
C. `x=y+z`
D. `y= 2z-x`

Manish Pratap Bhalla

Asked: 2 years agoIn: Class 11

What is Bernoulli\’s theorem

Manish Pratap Bhalla

Asked: 2 years agoIn: Class 10

Why do acid react with metal but base does not

Manish Pratap Bhalla

Asked: 2 years agoIn: Class 10

why mncs buy local industries

Manish Pratap Bhalla

Asked: 2 years agoIn: Class 10

What lind of person do you think the narrator a veterinary surgeon is

Manish Pratap Bhalla

Asked: 2 years agoIn: Class 10

What are lencho\’s feeling when the hailstorm stop?

Manish Pratap Bhalla

Asked: 2 years agoIn: General Awareness

Assertion: Two systems, which are in thermal equilibrium with a third system, are in thermal equilibrium with each other.
Reason: The heat flows spontaneously from a system at a higher temp. to a system at a lower temp.
A. If both, Assertion and Reason are true and Reason is the correct explanation of the Asserrion.
B. If both,Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
C. If Assertion is true but the Reason is false.
D. If both, Assertion and Reason are false.

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Manish Pratap Bhalla

the values of `a` for which `(a^2-1)x^2+2(a-1)x+2` is positive for all real `x` are.
A. `a ge 1`
B. `a le 1`
C. `a gt – 3`
D. `a le – 3 or a ge 1`

IN THE 10TH BOARD EXAMS ONLY NCERT QUESTIONS WILL COME IN S.ST

What is the difference between minerals and ores ?

What is Bernoulli\’s theorem

Why do acid react with metal but base does not

why mncs buy local industries

What lind of person do you think the narrator a veterinary surgeon is

What are lencho\’s feeling when the hailstorm stop?

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