Which two metals react with concentrated alkalis?
“Flow of energy is unidirectional”. It means that-
The image formed on the retina of the human eye is
Which of the following is correct pair of elements and its symbol?
An element has an atomic number of 15 with which of the following elements will it show similar chemical properties.
Which one of the following elements exhibit the maximum number of valence electrons ?
Which of the following does not affect rate of evaporation?
In which of the following teaching methods can a learner participate proactively?
Effectiveness of a teacher is based on the
Which of the following is a teacher's training technique for learning teaching skills?
Cooperative learning is one of the best researched of all teaching strategies. Cooperative learning is a way that:
a. Addresses the needs of gifted students
b. Gives complete independence to students, while the teachers are free
c. Helps students in acquiring interpersonal skills
d. Develops the ability to work collaboratively in students
Choose from the options given below:
Mr. Rajesh aims to develop good speech habits in the learners. He should exploit
A teacher can be instrumental in protecting the Rights of the Child in the school. One of the important role of teacher according to RTE is
Rohit is an above average intelligence student. He has always been praised by his teachers for his academic progress in the class. But, recently his achievement was not up to satisfaction. Which of the following could be a reason for his poor performance?
What should be the criterion for evaluating a teacher's performance?
Which case is famous for the definition of basic structure of the Indian Constitution?
Directions: Answer the following question by selecting the most appropriate option.
At the primary stage, assessments should consist of
Directions: Answer the following question by selecting the most appropriate option.
While discussing about friction, a teacher gave a number of examples to explain the concept. Some of the examples where friction is useful in our day-to-day lives as quoted by the teacher are given below:
A. We are able to write because of friction between the tip of the pen and the paper.
B. We are able to walk because of friction between our feet and the ground.
C. A ball thrown vertically upwards comes back to us due to friction.
D. We are able to stop a moving vehicle by applying brakes because of friction.
The correct examples are